Question

Simplify sqaure root - 72

Answer 1

Answer:

$\boxed{6\sqrt{2 i}}$

Explanation:

$\sqrt{-72}=\sqrt{-1}=\sqrt{72}$

$\sqrt{-1} \sqrt{72}$

Then you apply imaginary number rule.

$\sqrt{72 i }$

$\sqrt{72}=6\sqrt{2}$

$\boxed{6\sqrt{2 i}}\checkmark$, which is our final answer.

Hope this helps!

Thanks!

Have a nice day! :)

-Charlie